Link's First Custom Cube: Virtual Booster

Singularity    R  Enchantment When Singularity enters the battlefield, exile all other nonland permanents until Singularity leaves the battlefield.	No more uncommons	No more uncommons	No more uncommons	Soulfire Dragon    C  Creature – Dragon Flying Legendary creatures you control have menace. Whenever a legendary creature you control becomes blocked by a creature, Soulfire Dragon deals 1 damage to the defending player. 4/4
Archon of the Sword    C  Creature – Archon Flying Whenever Archon of the Sword or another creature you control leaves the battlefield, choose a card type. Each player sacrifices a permanent of that type. 4/4	Sunlit Valley    C  Land – Mountain Plains (: Add or to your mana pool.) When Sunlit Valley enters the battlefield, sacrifice it unless you pay .	Sparrow Griffin    C  Creature – Griffin Flying Whenever a creature enters the battlefield under an opponent's control, return Sparrow Griffin to its owner's hand. 2/1	Mazeform Phantasm    C  Creature – Illusion Whenever Mazeform Phantasm becomes tapped or untapped, each opponent puts the top two cards of his or her library into his or her graveyard. 1/1	Tamiyo's Calligraphy Pen    C  Artifact , Tap an untapped creature you control: Target player puts the top card of his or her library into his or her graveyard. : Draw a card. Each creature you tap while activating this ability pays for or one mana of that creature's color.
Immé's Cultivator    C  Creature – Treefolk Defender, reach When you cast Immé's Cultivator, you may search your library for up to two creature cards with defender and reveal them. Put one onto the battlefield and the other into your hand, then shuffle your library. 3/7	Bastioned Bliss    C  Enchantment At the beginning of each end step, if you control a creature with defender, put a +1/+1 counter on target creature, then put a 1/1 white Spirit creature token with flying onto the battlefield.	Conscious Erosion    C  Instant Target player draws two cards, then discards two cards. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)	Veil Dance    C  Instant Choose any number — •Return target tapped creature to its owner's hand. •Counter target spell with one or more targets. • Draw three cards, then discard two cards. Veil Dance costs more to cast for each mode chosen beyond the first.	Gideon's Protector    C  Creature – Human Soldier Defender Gideon's Protector can block an additional creature. Creatures your opponents control attack each combat if able. 1/6

Singularity (rare)
Soulfire Dragon (common)
Archon of the Sword (common)
Sunlit Valley (common)
Sparrow Griffin (common)
Mazeform Phantasm (common)
Tamiyo's Calligraphy Pen (common)
Immé's Cultivator (common)
Bastioned Bliss (common)
Conscious Erosion (common)
Veil Dance (common)
Gideon's Protector (common)